128580318

素因数分解:

$2^1\times 3^3\times {\mathrm{2381117}}^1$

素因数の和:2381128

約数の個数: 16

約数和(自身を含む): 285734160

約数和(自身を除く): 157153842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2381117, 4762234, 7143351, 14286702, 21430053, 42860106, 64290159, 128580318]

約数ペア:

[(1, 128580318), (2, 64290159), (3, 42860106), (6, 21430053), (9, 14286702), (18, 7143351), (27, 4762234), (54, 2381117)]